// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_BASE_AUDIO_CODECS_H_
#define MEDIA_BASE_AUDIO_CODECS_H_

#include <string>
#include "media/base/media_export.h"

namespace media {

enum AudioCodec {
    // These values are histogrammed over time; do not change their ordinal
    // values.  When deleting a codec replace it with a dummy value; when adding a
    // codec, do so at the bottom before kAudioCodecMax, and update the value of
    // kAudioCodecMax to equal the new codec.
    kUnknownAudioCodec = 0,
    kCodecAAC = 1,
    kCodecMP3 = 2,
    kCodecPCM = 3,
    kCodecVorbis = 4,
    kCodecFLAC = 5,
    kCodecAMR_NB = 6,
    kCodecAMR_WB = 7,
    kCodecPCM_MULAW = 8,
    kCodecGSM_MS = 9,
    kCodecPCM_S16BE = 10,
    kCodecPCM_S24BE = 11,
    kCodecOpus = 12,
    kCodecEAC3 = 13,
    kCodecPCM_ALAW = 14,
    kCodecALAC = 15,
    kCodecAC3 = 16,
    // DO NOT ADD RANDOM AUDIO CODECS!
    //
    // The only acceptable time to add a new codec is if there is production code
    // that uses said codec in the same CL.

    // Must always be equal to the largest entry ever logged.
    kAudioCodecMax = kCodecAC3,
};

std::string MEDIA_EXPORT GetCodecName(AudioCodec codec);

MEDIA_EXPORT AudioCodec StringToAudioCodec(const std::string& codec_id);

} // namespace media

#endif // MEDIA_BASE_AUDIO_CODECS_H_
